Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -5.08
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.19 -0.375 -1.57
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index -4.94
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 7.56
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 8.00

* Based on an €80/tonne carbon price